Finding the Third Proportional to 40,814.50 and 89,648

Step by Step Solution

1. Step 1: Write the proportion equation
   40,814.50 : 89,648 = 89,648 : x
2. Step 2: Convert to fraction form
   40,814.50/89,648 = 89,648/x
3. Step 3: Cross multiply
   40,814.50x = 89,648 × 89,648
4. Step 4: Simplify right side
   40,814.50x = 8,036,763,904
5. Step 5: Solve for x
   x = 8,036,763,904/40,814.50
6. Step 6: Final answer
   x = 196,909.53